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Edit this profileAt a glance
- 1905 Calle Barcelona, Ste. 208, Carlsbad, CA 92009
About Dr. Chen
Oliver T. Chen, O.D. practices optometry in Carlsbad, CA. Oliver is a 2002 graduate of New England College of Optometry. Oliver is also listed as specializing in optometrist — corneal & contact lens. Medicare claims data shows Oliver provided 64 services to 61 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and photography of the retina. The provider's National Provider Identifier (NPI) is 1245332089.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (760) 930-9696
- Email not available
Practice Locations
1905 CALLE BARCELONA STE. 208
Carlsbad, CA 92009
Conditions Commonly Evaluated or Treated
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
64 services · 61 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
11 | Less often than most peers in Optometry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
53 | As often as other peers in Optometry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Carlsbad 8
Same specialty, same city.
Trained at New England College of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2002 at New England College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Photography of the retina 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Oliver T. Chen specialize in?
Oliver T. Chen is an optometry in Carlsbad, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Oliver T. Chen located?
Oliver T. Chen is listed at 1905 Calle Barcelona Ste. 208, Carlsbad, CA 92009. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Oliver T. Chen's phone number?
The number on file is (760) 930-9696. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Oliver T. Chen?
Oliver T. Chen's National Provider Identifier is 1245332089. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Oliver T. Chen train?
Oliver T. Chen attended New England College of Optometry, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Oliver T. Chen have?
Oliver T. Chen has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What does Oliver T. Chen do most often?
According to Medicare billing data, Oliver T. Chen provides treatments such as photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Oliver T. Chen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Oliver T. Chen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.